Autocraft bungee cords are made with Heavy Duty rubber and a non-abrasive soft cord woven jacket to provide secure hold of wide variety loads, covers and tarps. Vinyl coated metal hooks for rust protection and prevent scratching against your loads. This assorted sets comes in 5 sizes to fit different applications for indoor and outdoor uses. Product Features: Strong scratch resistant plastic coated metal hooks Heavy Duty rubber cords with a non-abrasive soft woven jacket Color coded by length for easy selection 20 Pieces Includes: 8mm Diameter x 18" (6), 8mm Diameter x 24" Length (4), 10mm Diameter x 32" Length (2), 10mm Diameter x 40" Length (2) and 4mm Diameter x 11.5" Length (6)